<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="bundle.js" type="text/javascript" charset="utf-8"></script>

	</head>

	<body>

		<button class="active">按钮一</button>
		<button>按钮二</button>
		<button>按钮三</button>
		<div class="show">div1</div>
		<div>div2</div>
		<div>div3</div>
	</body>
	<!--<script>
	
	</script>-->

</html>